| NMNortheastern Michigan Rehabilitation and Opportunity Center (Alpena) | Alpena, MI | Wood Product Manufacturing321113 | 20–99 | ● ACTIVE |
Patchwood Products INC | Lachine, MI | Wood Product Manufacturing321920 | — | ● ACTIVE |
Teter Orthotics & Prosthetics, INC. | Alpena, MI | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
| HUHolcim USA INC - Lafarge Alpena Plant | Alpena, MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| PPPanel Processing INC | Alpena, MI | Furniture and Related Product Manufacturing337215 | 20–99 | ◐ LIKELY ACTIVE |
| DPDecorative Panels International, INC. | Alpena, MI | Wood Product Manufacturing321219 | — | ◐ LIKELY ACTIVE |
W. G. Benjey, INC | Alpena, MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BABolen Asphalt Paving, INC. | Lachine, MI | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| EEEagle Engineering & Supply | Alpena, MI | Fabricated Metal Product Manufacturing332313 | 1–19 | ◐ LIKELY ACTIVE |
| MTMetal Tech Industrial CORP | Alpena, MI | Machinery Manufacturing333513 | 20–99 | ◐ LIKELY ACTIVE |
| OIOssineke Industries INC | Ossineke, MI | Machinery Manufacturing333515 | 20–99 | ◐ LIKELY ACTIVE |
| SFSuperior Fabricating INC | Alpena, MI | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| VTVia Tech CORP | Lachine, MI | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| ABAlpena Biorefinery | Alpena, MI | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| ACAti Casting Service | Alpena, MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EGEverett Goodrich Trucking INC | Alpena, MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| FCFiber Char CORP | Alpena, MI | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| QIQuest Industrial Corporation | Alpena, MI | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| SESystech Environmental CORP | Alpena, MI | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| AIAmeri-Shred Industrial Corp. | Alpena, MI | Machinery Manufacturing333249 | 20–99 | ◐ LIKELY ACTIVE |
| BFBurrone Family Vineyards and Winery, LLC | Lachine, MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCoating Concepts, Inc. - a div. of Conveyor Systems, Inc. | Alpena, MI | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| EMExceleron Mfg., LLC | Alpena, MI | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| FCFiber Char Corporatin | Alpena, MI | Furniture and Related Product Manufacturing337212 | 20–99 | ◐ LIKELY ACTIVE |
| HBHopside Brewery, LLC | Alpena, MI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| KIKTM, Inc. | Alpena, MI | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| MMMid-West Mfg., Inc. - a div. of Mid-West Innovators, Inc. | Alpena, MI | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| PMPCI Mfg., Inc. | Alpena, MI | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| SVSpruceridge Vineyards | Alpena, MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SAStoney Acres Winery | Alpena, MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TCTerra Caloric | Alpena, MI | Machinery Manufacturing333414 | 1–19 | ◐ LIKELY ACTIVE |
| TBThunder Bay Winery | Alpena, MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBThunder Bay Winery L.l.c. | Alpena, MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| YMYukon Mfg., LLC | Alpena, MI | Machinery Manufacturing333922 | 20–99 | ◐ LIKELY ACTIVE |
| BCBedrock Contracting & Excavating, LLC | Alpena, MI | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BCBesser Company USA | Alpena, MI | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CSConveyor Systems INC. | Alpena, MI | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| FBFull Bore | Alpena, MI | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| GTGrand Traverse Sauce Company LLC | Alpena, MI | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| MMagnaloy | Alpena, MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MEMax Endura INC | Alpena, MI | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| NINemroc INC | Alpena, MI | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| NPNorthern Promotions, LLC | Lachine, MI | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TBThunder Bay Foundry | Alpena, MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| UCUnicraft CORP | Alpena, MI | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| WBWg Benjey INC | Alpena, MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |